How Many People Are Named Rosina?
An estimated 2,098 people in the United States have the first name Rosina. It is almost exclusively a female name. The average bearer is 48 years old, and Rosina peaked in popularity in 1924 with 130 births that year.
Below you will find a full statistical profile of Rosina as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Rosina paired with any surname.
Estimated Living Americans
2,098
About 1 in 163,372 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
48
years old
Peak Year
1924
130 births
Total Registered
5,551
since 1880
Gender Distribution for Rosina
Rosina is almost exclusively a female name. Out of 5,551 total births registered, 100.0% were female.
Rosina as a female name
Ranked #4,985 in 2024
27 female births in 2024
Peak: 1924 (130 births)
Rosina: Popularity Over Time
SSA records for Rosina span from the 1880s to the 2020s, covering 15 decades of naming data. The most popular decade for this name was the 1920s, when 1,108 babies were registered. Rosina has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Rosina by Decade
How has Rosina tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Rosina by State
Birth registrations for Rosina span all 18 states and territories in the SSA database. The highest counts are in New York, Pennsylvania, California. The lowest are in Wisconsin, South Carolina, Rhode Island. On average, about 107 Rosinas were registered per state.
Rosina + Last Name Combinations
How many people share a full name with Rosina as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Rosina
Other first names starting with R with a similar number of bearers.
Rosina: Questions and Answers
How many people in the U.S. are named Rosina?
We estimate approximately 2,098 people named Rosina are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 163,372 Americans share this first name.
Is Rosina a common name?
Rosina is classified as "Rare" and is more popular than 93.9% of all first names in the SSA database. A total of 5,551 births have been registered with this name since 1880.
When was Rosina most popular?
Rosina reached peak popularity in 1924, when 130 babies were given this name. The average age of a living person named Rosina is approximately 48 years old, reflecting when the name was most commonly given.
Is Rosina a female name?
Rosina is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Rosina Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Rosina Smith, Rosina Johnson, Rosina Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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